Squaring the circle and other impossibilities We all have our problems! Mathematicians can be divided into...
From Hilbert's problems to the future In 1900 the German mathematician David Hilbert presented the mathematical...
How Hard is too Hard? An Introduction to Complexity ** UPDATE: The main entrance to Barnard’s Inn Hall on...
The Shape of Tiles: Regular and Irregular, Hard and Soft Tiling involves filling a plane or space with repeated elements...